77671244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 164161536

約数和(自身を除く): 86490292

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2081, 2666, 4162, 5332, 8324, 9331, 14567, 18662, 29134, 37324, 58268, 64511, 89483, 129022, 178966, 258044, 357932, 451577, 626381, 903154, 1252762, 1806308, 2505524, 2773973, 5547946, 11095892, 19417811, 38835622, 77671244]

約数ペア:

[(1, 77671244), (2, 38835622), (4, 19417811), (7, 11095892), (14, 5547946), (28, 2773973), (31, 2505524), (43, 1806308), (62, 1252762), (86, 903154), (124, 626381), (172, 451577), (217, 357932), (301, 258044), (434, 178966), (602, 129022), (868, 89483), (1204, 64511), (1333, 58268), (2081, 37324), (2666, 29134), (4162, 18662), (5332, 14567), (8324, 9331)]